live in san francisco, cara liu, ktvu. >>> the white house says president obama is giving back 5% of his salary to the u.s. treasury. it's his way of showing support to federal workers facing furlough because of the sequester. the president earns $400,000 a year by law. so a 5% cut works out to $20,000, or about $1700 a month. >>> and stay with us for continuing coverage. tonight at 10:30, the man behind one of tonight's fund- raisers and where billionaire tom styer disagrees with the president. plus find out who is hosting the president for two more events tomorrow. find more video at ktvu.com. >>> we are on storm watch tonight with an april rainstorm moving toward the bay area at this hour. and a forecast that calls for a burst of heavy rain overnight. our meteorologist mark is here now with the timeline for the rain especially during the morning commute. >> that's right. for the early portion of the morning commute. so the storm we have been tracking racing through the shoreline. right now just lots of cloud cover. as you can see, the green basically up to our north, especially up